MSSC MAINTENACE AWARENESS PRACTICE
TEST QUESTIONS AND ANSWERS
The part of electrical circuits that gives the operator control is the
Correct Answer -input devise
The primary purpose of a switch
Correct Answer -Energize and DE energize circuits
The procedure for identifying machine component failure prior to major
breakdown is referred to as a _________ maintenance program.
Correct Answer -preventive
The two major types of misalignments that are corrected by shaft
alignment are _____________.
Correct Answer -angular and parallel
The worst enemy of hydraulic system is
Correct Answer -contamination
The _______ test will show cracks in the surface of ferrous metal.
Correct Answer -magnaflux
The _____________ filter, commonly used on suction or return lines, is
similar in appearance to a pressure line filter but cannot withstand the full
pressure of the hydraulic system.
Correct Answer -cartridge type filter